The Slider Jumbo Storage Bags are a set of 18 extra large, clear plastic bags measuring 14 3/8 inches in length and 16 inches in width. This set includes 3 packs of 6 bags each, providing a total of 18 bags for storage. These zip seal bags are designed for vacuum storage and are easy to clean, making them a convenient and multipurpose option for organizing and storing food items. The lockable feature adds an extra layer of security to keep your items fresh. The brand, Surefresh, ensures quality and reliability in this product.